Home / 6,369,960.80-9,554,941.20-1,821,000.80

Finding the Fourth Proportional to 6,369,960.80, 9,554,941.20 and 1,821,000.80

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Solution

The fourth proportional to 6,369,960.80, 9,554,941.20 and 1,821,000.80 is: 2,731,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,369,960.80 : 9,554,941.20 = 1,821,000.80 : x
  2. Step 2: Convert to fraction form
    6,369,960.80/9,554,941.20 = 1,821,000.80/x
  3. Step 3: Cross multiply
    6,369,960.80x = 9,554,941.20 × 1,821,000.80
  4. Step 4: Simplify right side
    6,369,960.80x = 17,399,555,569,152.96
  5. Step 5: Solve for x
    x = 17,399,555,569,152.96/6,369,960.80
  6. Step 6: Final answer
    x = 2,731,501.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.